## Xalan-C++ API Documentation

### The Xalan C++ XSLT Processor Version 1.7

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# XPathEvaluator.hpp

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    00001 /*
    00002  * The Apache Software License, Version 1.1
    00003  *
    00004  *
    00005  * Copyright (c) 1999-2004 The Apache Software Foundation.  All rights
    00006  * reserved.
    00007  *
    00008  * Redistribution and use in source and binary forms, with or without
    00009  * modification, are permitted provided that the following conditions
    00010  * are met:
    00011  *
    00012  * 1. Redistributions of source code must retain the above copyright
    00013  *    notice, this list of conditions and the following disclaimer.
    00014  *
    00015  * 2. Redistributions in binary form must reproduce the above copyright
    00016  *    notice, this list of conditions and the following disclaimer in
    00017  *    the documentation and/or other materials provided with the
    00018  *    distribution.
    00019  *
    00020  * 3. The end-user documentation included with the redistribution,
    00021  *    if any, must include the following acknowledgment:
    00022  *       "This product includes software developed by the
    00023  *        Apache Software Foundation (http://www.apache.org/)."
    00024  *    Alternately, this acknowledgment may appear in the software itself,
    00025  *    if and wherever such third-party acknowledgments normally appear.
    00026  *
    00027  * 4. The names "Xalan" and "Apache Software Foundation" must
    00028  *    not be used to endorse or promote products derived from this
    00029  *    software without prior written permission. For written
    00030  *    permission, please contact apache@apache.org.
    00031  *
    00032  * 5. Products derived from this software may not be called "Apache",
    00033  *    nor may "Apache" appear in their name, without prior written
    00034  *    permission of the Apache Software Foundation.
    00035  *
    00036  * THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESSED OR IMPLIED
    00037  * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
    00038  * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
    00039  * DISCLAIMED.  IN NO EVENT SHALL THE APACHE SOFTWARE FOUNDATION OR
    00040  * ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
    00041  * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
    00042  * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF
    00043  * USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
    00044  * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
    00045  * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT
    00046  * OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
    00047  * SUCH DAMAGE.
    00048  * ====================================================================
    00049  *
    00050  * This software consists of voluntary contributions made by many
    00051  * individuals on behalf of the Apache Software Foundation and was
    00052  * originally based on software copyright (c) 1999, International
    00053  * Business Machines, Inc., http://www.ibm.com.  For more
    00054  * information on the Apache Software Foundation, please see
    00055  * <http://www.apache.org/>.
    00056  */
    00057 #if !defined(XPATHEVALUATOR_HEADER_GUARD_1357924680)
    00058 #define XPATHEVALUATOR_HEADER_GUARD_1357924680
    00059
    00060
    00061
    00062 #include <xalanc/XPath/XPathDefinitions.hpp>
    00063
    00064
    00065
    00066 #if defined(XALAN_AUTO_PTR_REQUIRES_DEFINITION)
    00067 #include <xalanc/XPath/XObjectFactory.hpp>
    00068 #include <xalanc/XPath/XPathFactoryDefault.hpp>
    00069 #include <xalanc/XPath/XPathConstructionContextDefault.hpp>
    00070 #include <xalanc/XPath/XPathExecutionContextDefault.hpp>
    00071 #endif
    00072
    00073
    00074
    00075 #include <xalanc/Include/XalanAutoPtr.hpp>
    00076
    00077
    00078
    00079 #include <xalanc/XalanDOM/XalanDOMString.hpp>
    00080
    00081
    00082
    00083 XALAN_CPP_NAMESPACE_BEGIN
    00084
    00085
    00086
    00087 #if !defined(XALAN_AUTO_PTR_REQUIRES_DEFINITION)
    00088 class XObjectFactory;
    00089 class XPathFactoryDefault;
    00090 class XPathConstructionContextDefault;
    00091 class XPathExecutionContextDefault;
    00092 #endif
    00093
    00094
    00095
    00096 class DOMSupport;
    00097 class NodeRefList;
    00098 class PrefixResolver;
    00099 class XalanNode;
    00100 class XalanElement;
    00101 class XObjectPtr;
    00102 class XPath;
    00103 class XPathEnvSupport;
    00104
    00105
    00106
    00107 class XALAN_XPATH_EXPORT XPathEvaluator
    00108 {
    00109 public:
    00110
    00111     // Static initializer to be called before any instances are
    00112     // created.  The call is _not_ thread-safe, you must only call
    00113     // it once, unless you have called terminate previously, and
    00114     // you want to re-initialize the library.
    00115     static void
    00116     initialize();
    00117
    00118     // Static terminator to be called after all instances
    00119     // are destroyed.  The call is _not_ thread-safe.  Once
    00120     // terminated, you can call initialize() again, to
    00121     // re-initialize the library.
    00122     static void
    00123     terminate();
    00124
    00125
    00126     XPathEvaluator();
    00127
    00128     ~XPathEvaluator();
    00129
    00141     XalanNode*
    00142     selectSingleNode(
    00143             DOMSupport&             domSupport,
    00144             XalanNode*              contextNode,
    00145             const XalanDOMChar*     xpathString,
    00146             const XalanElement*     namespaceNode = 0);
    00147
    00159     XalanNode*
    00160     selectSingleNode(
    00161             DOMSupport&             domSupport,
    00162             XalanNode*              contextNode,
    00163             const XalanDOMChar*     xpathString,
    00164             const PrefixResolver&   prefixResolver);
    00165
    00177     XalanNode*
    00178     selectSingleNode(
    00179             DOMSupport&             domSupport,
    00180             XalanNode*              contextNode,
    00181             const XPath&            xpath,
    00182             const XalanElement*     namespaceNode = 0);
    00183
    00195     XalanNode*
    00196     selectSingleNode(
    00197             DOMSupport&             domSupport,
    00198             XalanNode*              contextNode,
    00199             const XPath&            xpath,
    00200             const PrefixResolver&   prefixResolver);
    00201
    00212     NodeRefList
    00213     selectNodeList(
    00214             DOMSupport&             domSupport,
    00215             XalanNode*              contextNode,
    00216             const XalanDOMChar*     xpathString,
    00217             const XalanElement*     namespaceNode = 0);
    00218
    00229     NodeRefList
    00230     selectNodeList(
    00231             DOMSupport&             domSupport,
    00232             XalanNode*              contextNode,
    00233             const XalanDOMChar*     xpathString,
    00234             const PrefixResolver&   prefixResolver);
    00235
    00246     NodeRefList
    00247     selectNodeList(
    00248             DOMSupport&             domSupport,
    00249             XalanNode*              contextNode,
    00250             const XPath&            xpath,
    00251             const XalanElement*     namespaceNode = 0);
    00252
    00263     NodeRefList
    00264     selectNodeList(
    00265             DOMSupport&             domSupport,
    00266             XalanNode*              contextNode,
    00267             const XPath&            xpath,
    00268             const PrefixResolver&   prefixResolver);
    00269
    00286     XObjectPtr
    00287     evaluate(
    00288             DOMSupport&             domSupport,
    00289             XalanNode*              contextNode,
    00290             const XalanDOMChar*     xpathString,
    00291             const XalanElement*     namespaceNode = 0);
    00292
    00309     XObjectPtr
    00310     evaluate(
    00311             DOMSupport&             domSupport,
    00312             XalanNode*              contextNode,
    00313             const XalanDOMChar*     xpathString,
    00314             const PrefixResolver&   prefixResolver);
    00315
    00332     XObjectPtr
    00333     evaluate(
    00334             DOMSupport&             domSupport,
    00335             XalanNode*              contextNode,
    00336             const XPath&            xpath,
    00337             const XalanElement*     namespaceNode = 0);
    00338
    00355     XObjectPtr
    00356     evaluate(
    00357             DOMSupport&             domSupport,
    00358             XalanNode*              contextNode,
    00359             const XPath&            xpath,
    00360             const PrefixResolver&   prefixResolver);
    00361
    00372     XPath*
    00373     createXPath(const XalanDOMChar*     xpathString);
    00374
    00385     XPath*
    00386     createXPath(
    00387             const XalanDOMChar*     xpathString,
    00388             DOMSupport&             domSupport,
    00389             const XalanElement*     namespaceNode);
    00390
    00400     XPath*
    00401     createXPath(
    00402             const XalanDOMChar*     xpathString,
    00403             const PrefixResolver&   prefixResolver);
    00404
    00412     bool
    00413     destroyXPath(XPath*     theXPath);
    00414
    00415 private:
    00416
    00428     XObjectPtr
    00429     evaluate(
    00430             DOMSupport&             domSupport,
    00431             XalanNode*              contextNode,
    00432             const XalanDOMChar*     xpathString,
    00433             const PrefixResolver&   prefixResolver,
    00434             XPathEnvSupport&        envSupport);
    00435
    00447     XObjectPtr
    00448     evaluate(
    00449             DOMSupport&             domSupport,
    00450             XalanNode*              contextNode,
    00451             const XPath&            xpath,
    00452             const PrefixResolver&   prefixResolver,
    00453             XPathEnvSupport&        envSupport);
    00454
    00455     // Data members...
    00456     const XalanAutoPtr<XObjectFactory>                  m_xobjectFactory;
    00457
    00458     const XalanAutoPtr<XPathFactoryDefault>             m_xpathFactory;
    00459
    00460     const XalanAutoPtr<XPathConstructionContextDefault> m_constructionContext;
    00461
    00462     const XalanAutoPtr<XPathExecutionContextDefault>    m_executionContext;
    00463 };
    00464
    00465
    00466
    00467 XALAN_CPP_NAMESPACE_END
    00468
    00469
    00470
    00471 #endif  // XPATHEVALUATOR_HEADER_GUARD_1357924680

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Xalan-C++ XSLT Processor Version 1.7 Copyright © 1999-2004 The Apache Software Foundation. All Rights Reserved.